What is the observed molecular weight of Immediate early gene Egr-1 in mouse cortex whole cell lysates?

Hi everyone, I used anti-Egr-1 (rabbit monoclonal, ab133695, Abcam) in western blotting experiment and I see multiple bands ranging from 50kDa to 130kDa, where at 130kDa bands are more intense...

02 March 2020 3,058 1 View

Why Tau 46 is considered as a biomarker for taupathies?

Hi, Tau 46 antibody is used to tag total tau. What does total tau mean? Tau isoforms + phosphorylated tau? In IHC, I observe positive staining in transgenic mice (Tg4510) hippocampus, and in...

11 December 2018 4,959 0 View

What is the difference between microRNA and siRNA ?

Hi everyone, Even though the definitions and descriptions are available online about microRNA ans siRNA, I want to get an insight through the scientists working on it and could give me a...

06 July 2018 5,325 1 View

If anyone can suggest me the source of caspase-8 antibody best working for mouse brain tissue?

Hi, I have to do IHC staining of caspase-8 in AD tg mouse brain tissue. If anyone can provide the best source and protocol for IHC-P staining of mouse brain tissue with caspase-8, it will be...

04 May 2018 6,038 1 View

Can anyone provide the protocol for IHC-P for the immunostaining with Cleaved Caspase-3 (Asp175) Antibody #9661?

With reference to the question, if anyone can share the reference paper or protocol for IHC- P staining and depicting the staining pattern in brain tissue for cleaved caspase 3. Thanks,

04 May 2018 7,857 0 View

Does immunostaining of total caspase 3 indicate the activation of caspase pathway for apoptosis?

31 December 2017 4,724 3 View

Does unilateral entorhinal cortex lesion lead to changes in contralateral hippocampi??

I came across some literature showing the evidences of equally altered gene expression of some markers in contralateral site in stroke and EC Lesion. In my experiment, from imuunohistochemistry...

11 December 2017 3,919 1 View

Can anyone provide the protocol for Acridine orange/Ethidium bromide staining to visualize apoptosis?

Hi everyone, Here I am working on neurodegeneration model and I am in a need to visualize apoptosis in early as well as late phase. I am aware of TUNEL assay, but I am more interested in...

08 September 2017 2,146 4 View

Why protein blocking step is needed before the application of primary antibody in IHC?

I am curious to know the possible reasons of protein blocking step and how does it affect the final result if we skip the step. Thanks in advance!

07 August 2017 4,724 0 View

If I am using microwave oven for antigen retrieval step in IHC, what could be the ideal exposure time?

Hi, Before I used to use waterbath for antigen retrieval step (citrate buffer) for IHC, but now I am advised to use microwave. I performed IHC 2-3 times, but I observe partial staining or no...

04 May 2017 6,901 10 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

How can I measure MMP-1 protein activity or protein level from liver tissue?

Instead of checking only the mRNA level, I want to check the active protein level of MMP-1 in Liver tissue from mice. How can I do that?

03 March 2021 1,763 2 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View